S strwaberrycool New member Dec 11, 2010 #1 A year is divided into months, weeks, and days. The geologic time scale is also divided into time categories. What are the time divisions that are used for the geologic time scale and what determines how they are divided?
A year is divided into months, weeks, and days. The geologic time scale is also divided into time categories. What are the time divisions that are used for the geologic time scale and what determines how they are divided?